Tính 6^3+3.6^2+363/-13

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Tính 6^3+3.6^2+363/-13

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Calantha 9 months 2020-10-29T07:19:23+00:00 2 Answers 47 views 0

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    2020-10-29T07:21:02+00:00

    tinh-6-3-3-6-2-363-13

    0
    2020-10-29T07:21:22+00:00

    6³ + 3 . 6² + $\frac{363}{-13}$ 

    = 216 + 3 . 36 + $\frac{363}{-13}$ 

    = 216 + 108 + $\frac{363}{-13}$ 

    = 324 + $\frac{363}{-13}$ 

    = $\frac{3849}{13}$ 

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )